HomeBridgeHub.ino

/*
  A simple HomeBridgeHub example for HomeBridge
  Author: Costantino Pistagna <costantino@sofapps.it>
*/

#include <dht.h>
#include <Bridge.h>
#include <BridgeServer.h>
#include <BridgeClient.h>

dht DHT;

BridgeServer server;
String startString;

#define DHT22_PIN 7
#define REMOTEDOOR_PIN 4

void setup()
{
  pinMode(REMOTEDOOR_PIN, OUTPUT);
  digitalWrite(REMOTEDOOR_PIN, LOW);

  Bridge.begin();

  server.listenOnLocalhost();
  server.begin();
  Process startTime;
  startTime.runShellCommand("date");
  while (startTime.available()) {
    char c = startTime.read();
    startString += c;
  }
}



void loop()
{
  BridgeClient client = server.accept();
  if (client) {
    String command = client.readString();
    command.trim();       
//    Console.println(command);
    if (command == "temp") {
      int chk = DHT.read22(DHT22_PIN);
      switch (chk)
      {
        case DHTLIB_OK:
        client.print("{ \"temperature\":");
        client.print(DHT.temperature-2);
        client.print(", \"humidity\":");
        client.print(DHT.humidity);
        client.println("}");
        break;
        case DHTLIB_ERROR_CHECKSUM:
        client.println("{ \"status\" : \"Checksum error\"");
        break;
        case DHTLIB_ERROR_TIMEOUT:
        client.println("{ \"status\" : \"Timeout error\"");
        break;
        default:
        client.println("{ \"status\" : \"Unknown error\"");
        break;
      }
    }
    else if (command == "switchOn") {
      client.println("{\"status\" : \"OK\"}");
      digitalWrite(REMOTEDOOR_PIN, HIGH);
      delay(2000);      
      digitalWrite(REMOTEDOOR_PIN, LOW);
    }
    client.stop();
  }
  delay(50);
}